replaced trottle boby on my 2007 chevy silverado 5.3L and now the engine idles high when i put it in park.

Asked by nole28655 Oct 27, 2015 at 01:44 PM about the 2007 Chevrolet Silverado 1500 2LT Crew Cab 4WD

Question type: Maintenance & Repair

1 Answer

221,125

Sounds like there may be a vacuum leak, check vacuum hoses and see if there is a idle screw to turn down, I know the computer adjust the idle from the sensors, so there may not be one. On mine there is one but I put a Holley on mine.

2 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,410
  • #2
    John Carson
    Reputation
    9,580
  • #3
    Andrew Olsen
    Reputation
    9,490
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
136 Great Deals out of 7,790 listings starting at $4,944
Used Ford F-150
296 Great Deals out of 13,732 listings starting at $3,888
Used Chevrolet Silverado 2500HD
24 Great Deals out of 1,551 listings starting at $5,990
Used Toyota Tundra
25 Great Deals out of 926 listings starting at $10,698
Used Dodge RAM 1500
3 Great Deals out of 86 listings starting at $3,990
Used Toyota Tacoma
43 Great Deals out of 820 listings starting at $2,030
Used Chevrolet Tahoe
14 Great Deals out of 786 listings starting at $7,499
Used Chevrolet Colorado
33 Great Deals out of 1,144 listings starting at $4,951
Used GMC Sierra 2500HD
27 Great Deals out of 2,073 listings starting at $7,997
Used Ford F-250 Super Duty
21 Great Deals out of 763 listings starting at $3,990
Used Dodge Charger
32 Great Deals out of 836 listings starting at $3,500
Used Ford Mustang
41 Great Deals out of 1,627 listings starting at $7,999

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.